Vallejo police arrest man allegedly using illegal weapons in brawl

Vallejo police arrested Robert Johnson, 49, of Vallejo on suspicion of assaulting a man in the 500 block of Georgia Street about 9:15 p.m. Tuesday, Lt. Kenny Park said.

Park said Johnson and another man were in some kind of physical fight. Johnson allegedly pulled out a switch blade, put on a pair of brass knuckles and struck the other man in the face, causing "serious injuries," Park said.

The injured man was taken to the hospital to get treated for the cuts on his face, Park said.